#2D1DA4#2D1DA4

#2D1DA4 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.7% C 0.199 H 275.6°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#2D1DA4
RGB	rgb(45, 29, 164)
HSL	hsl(247, 70%, 38%)
HSV	hsv(247, 82%, 64%)
CMYK	cmyk(72.6%, 82.3%, 0%, 35.7%)
CIE-LAB	lab(24.05, 48.48, -68.57)
CIE-LCH	lch(24.05, 83.97, 305.26°)
OKLab	oklab(36.69% 0.0193 -0.1982)
OKLCH	oklch(36.69% 0.199 275.6)
XYZ	xyz(8.2202, 4.1162, 35.4760)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1DA4 #94A41D

analogous

#1D51A4 #2D1DA4 #701DA4

triadic

#2D1DA4 #A42D1D #1DA42D

tetradic

#2D1DA4 #A41D51 #94A41D #1DA470

square

#2D1DA4 #A41D51 #94A41D #1DA470

split-complementary

#2D1DA4 #A4701D #51A41D

monochromatic

#100B3C #1F1470 #2D1DA4 #3B26D8 #6A5AE2

Accessibility & contrast

On white

11.52

#2D1DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2D1DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1DA4

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1DA4	#FFFFFF	#000000	##FFFFFF
##2D1DA4	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA8

Deuteranopia (green-blind)

#0033A2

Tritanopia (blue-blind)

#004862

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2d1da4;
/* rgb */ color: rgb(45, 29, 164);
/* oklch */ color: oklch(36.7% 0.199 275.6);

Tailwind

colors: {
  custom: {
    50: '#7a5ec0',
    500: '#2d1da4',
    950: '#000000',
  },
}

SCSS

$custom: #2d1da4;
$custom-light: #7a5ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1da4",
  "rgb": {
    "r": 45,
    "g": 29,
    "b": 164
  },
  "hsl": {
    "h": 247.111,
    "s": 69.948,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36687,
    "c": 0.19915,
    "h": 275.6
  },
  "luminance": 0.04117
}

Semantic roles & 50–950 ramp

primary

#2D1DA4

secondary

#B8C657

accent

#ED3BD8

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2D1DA4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →